18955002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6738

約数の個数: 32

約数和(自身を含む): 42324480

約数和(自身を除く): 23369478

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6679, 13358, 20037, 40074, 73469, 146938, 220407, 287197, 440814, 574394, 861591, 1723182, 3159167, 6318334, 9477501, 18955002]

約数ペア:

[(1, 18955002), (2, 9477501), (3, 6318334), (6, 3159167), (11, 1723182), (22, 861591), (33, 574394), (43, 440814), (66, 287197), (86, 220407), (129, 146938), (258, 73469), (473, 40074), (946, 20037), (1419, 13358), (2838, 6679)]